Detailed Explanation:

The subnet 200.200.200.200/30 allows two usable IP addresses, 200.200.200.201 and 200.200.200.202. These two addresses can communicate with each other directly, without the need for routing .

Comprehensive and Detailed In-Depth Explanation:

In a Layer 2 (switching) network, loops occur when there are multiple paths between switches without a loop prevention mechanism (e.g., STP - Spanning Tree Protocol). This causes:

Broadcast Storms (infinite loops of broadcast frames)

MAC Table Instability (conflicting learning of MAC addresses)

High CPU Usage (due to excessive traffic processing)

Spanning Tree Protocol (STP) prevents these loops by blocking redundant links while keeping one active path.

Routing Table and Equal-Cost Routes:When multiple routes to the same destination network have the same cost (e.g., metric or administrative distance), they are referred to as " equal-cost routes. " Routers use load balancing to distribute traffic across these routes​​.

Analysis of Options:

Option A: " Sub-optimal routes " are routes that are not preferred due to higher cost or less desirable metrics.

Option B: " Multipath routes " is a general term but does not specify equal cost, making it less precise.

Option C: " Equal-cost routes " is correct as the scenario specifies the same destination network with the same cost.

Option D: " Default routes " are used when no specific route matches the destination, which is unrelated to the given scenario​.

Correct Answer:The routes are C (Equal-cost routes).

Comprehensive Explanation: Netstream is a protocol for flow-based network traffic analysis, not a method for logging into a VRP system. The valid methods for accessing the VRP system include Telnet, Web, and SSH, which are used for remote management and configuration of network devices​

On Huawei routers running VRP, the reset saved-configuration command is used to delete the saved startup configuration file.

Option A (Incorrect): This command does not replace the saved configuration with the running configuration. Instead, it deletes the saved startup configuration.

Option B (Incorrect): The configuration file for the next startup is NOT retained. Instead, it is erased, meaning the device will boot with default settings if restarted.

Option C (Correct): Selecting Y (Yes) confirms the deletion of the saved startup configuration file, meaning the router will no longer have a saved configuration at the next reboot.

Option D (Incorrect): Selecting N (No) cancels the operation and keeps the saved startup configuration intact.

Thus, the correct answer is C. To clear the configuration file for next startup, select Y.

Detailed Explanation:

An edge port in RSTP (Rapid Spanning Tree Protocol) is designed to immediately transition to the forwarding state without participating in the spanning tree calculation. This allows for quicker convergence and is suitable for ports connected to end devices (not to other switches).

Detailed Explanation:Based on the provided configuration, the interfaces on LSW1 and LSW2 are both configured as trunk ports that allow VLAN 10 to pass. This ensures that data frames tagged with VLAN 10 can be transmitted and received across the trunk link between LSW1 and LSW2 without issues​​.

Bridge Priority Overview:

Bridge Priority is a key parameter in Spanning Tree Protocol (STP) and is used to elect the root bridge.

The default bridge priority for Huawei switches is 32768, which is the default for many vendors.

How STP Uses Bridge Priority:

Lower bridge priority values are preferred during root bridge elections.

Administrators can modify this value for desired root bridge placement.